// Copyright The Helm Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package cmd

import (
	"fmt"

	"github.com/MakeNowJust/heredoc"
	"github.com/spf13/cobra"
	"github.com/spf13/cobra/doc"
)

func newGenerateDocsCmd() *cobra.Command {
	return &cobra.Command{
		Use:   "doc-gen",
		Short: "Generate documentation",
		Long: heredoc.Doc(`
			Generate documentation for all commands
			to the 'docs' directory.`),
		Hidden: true,
		RunE:   generateDocs,
	}
}

func generateDocs(_ *cobra.Command, _ []string) error {
	fmt.Println("Generating docs...")

	err := doc.GenMarkdownTree(NewRootCmd(), "doc")
	if err != nil {
		return err
	}

	fmt.Println("Done.")
	return nil
}
